package cn.kgc.springboot.day05.redis;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author 课工场
 * @date 2024/3/22
 * @description
 *  实现了ApplicationContextAware的类 在创建对象时会自动调用setApplicationContext方法
 */
@Component
public class ApplicationContextUtil implements ApplicationContextAware {


    private  static  ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {

       this.applicationContext = applicationContext;
    }

    public static Object getBean(String name){

        return applicationContext.getBean(name);
    }
}
